90471888

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1617

約数の個数: 120

約数和(自身を含む): 281648640

約数和(自身を除く): 191176752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1559, 1612, 1872, 2232, 2418, 3118, 3224, 3627, 4464, 4677, 4836, 6236, 6448, 7254, 9354, 9672, 12472, 14031, 14508, 18708, 19344, 20267, 24944, 28062, 29016, 37416, 40534, 48329, 56124, 58032, 60801, 74832, 81068, 96658, 112248, 121602, 144987, 162136, 182403, 193316, 224496, 243204, 289974, 324272, 364806, 386632, 434961, 486408, 579948, 628277, 729612, 773264, 869922, 972816, 1159896, 1256554, 1459224, 1739844, 1884831, 2319792, 2513108, 2918448, 3479688, 3769662, 5026216, 5654493, 6959376, 7539324, 10052432, 11308986, 15078648, 22617972, 30157296, 45235944, 90471888]

約数ペア:

[(1, 90471888), (2, 45235944), (3, 30157296), (4, 22617972), (6, 15078648), (8, 11308986), (9, 10052432), (12, 7539324), (13, 6959376), (16, 5654493), (18, 5026216), (24, 3769662), (26, 3479688), (31, 2918448), (36, 2513108), (39, 2319792), (48, 1884831), (52, 1739844), (62, 1459224), (72, 1256554), (78, 1159896), (93, 972816), (104, 869922), (117, 773264), (124, 729612), (144, 628277), (156, 579948), (186, 486408), (208, 434961), (234, 386632), (248, 364806), (279, 324272), (312, 289974), (372, 243204), (403, 224496), (468, 193316), (496, 182403), (558, 162136), (624, 144987), (744, 121602), (806, 112248), (936, 96658), (1116, 81068), (1209, 74832), (1488, 60801), (1559, 58032), (1612, 56124), (1872, 48329), (2232, 40534), (2418, 37416), (3118, 29016), (3224, 28062), (3627, 24944), (4464, 20267), (4677, 19344), (4836, 18708), (6236, 14508), (6448, 14031), (7254, 12472), (9354, 9672)]